BS 8485:2015+A1:2019
Code of practice for the design of protective measures for methane and carbon dioxide ground gases for new buildings
https://doi.org/10.3403/30283600 (published 30/06/2015)
BS 8485:2015+A1:2019 is maintained by EH/4. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 8485:2015 [current until 24/01/2019]
- BS 8485:2015 [current until 03/02/2016]
- BS 8485:2007 [current until 30/06/2015]